The substantial difference lies in that guaranteedrate frequency method determines the rate artificially, but synthetic duration curve method has its intrinsic frequency.
其根本差别只在于保证率频率法是人为地确定频率，而综合历时曲线法本身固有一个频率。
2
A method, with a guaranteedrate of 97%, to calculate mine water available was proposed and used in the water resources demonstration of main source of Jinshan coal gangue power plant in Fuxin City.
First, the Federal Energy Regulatory Commission has guaranteed a high rate of return on the construction of the multibilliondollar line, which will be paid for by ratepayers.